这篇文章主要介绍了PHP中mysql_field_type()函数用法,较为详细的分析了使用mysql_field_type()函数获取指定字段类型的方法,是PHP+MySQL程序设计中非常实用的技巧
本文实例讲述了PHP中mysql_field_type()函数用法。分享给大家供大家参考。具体如下：
定义和用法:mysql_field_type() 函数返回结果集中指定字段的类型,如果成功,则返回指定字段的类型,如果失败,则返回 false.
语法:mysql_field_type(data,field_offset)
参数 描述
data 必需,要使用的数据指针,该数据指针是从 mysql_query() 返回的结果.
field_offset
必需,指示从哪个字段开始返回,0 指示第一个字段.
复制代码 代码如下:
mysql_connect("localhost","root","");
mysql_select_db("mydatabase");
$query = "SELECT id as ID, title FROM mytable ORDER BY title";
$result = mysql_query($query);
$row = mysql_fetch_row($result);
echo mysql_field_type($result, 0);
?>
希望本文所述对大家的PHP程序设计有所帮助。
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